ABC News' Marcus Moore reports on American neurosurgeon Dr. Rocco Armonda as he steps up to save lives working side by side with Ukrainian doctors as the relentless war rages on. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: bit.ly/2vZb6yP Watch More on abcnews.go.com LIKE ABC News on FACEBOOK facebook.com/abcnews FOLLOW ABC News on TWITTER: twitter.com/abc #Ukraine #War #Heroes #Wounded #ABCNLPrime